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PIC32MX120F032D Datasheet(PDF) 79 Page - Microchip Technology

Part # PIC32MX120F032D
Description  32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog
PDF  328 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC32MX120F032D Datasheet(HTML) 79 Page - Microchip Technology

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 2011-2012 Microchip Technology Inc.
Preliminary
DS61168E-page 79
PIC32MX1XX/2XX
REGISTER 5-2:
NVMKEY: PROGRAMMING UNLOCK REGISTER
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
NVMKEY<31:24>
23:16
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
NVMKEY<23:16>
15:8
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
NVMKEY<15:8>
7:0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
W-0
NVMKEY<7:0>
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 31-0
NVMKEY<31:0>:
Unlock Register bits
These bits are write-only, and read as ‘0’ on any read
Note:
This register is used as part of the unlock sequence to prevent inadvertent writes to the PFM.
REGISTER 5-3:
NVMADDR: FLASH ADDRESS REGISTER
Bit
Range
Bit
31/23/15/7
Bit
30/22/14/6
Bit
29/21/13/5
Bit
28/20/12/4
Bit
27/19/11/3
Bit
26/18/10/2
Bit
25/17/9/1
Bit
24/16/8/0
31:24
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
NVMADDR<31:24>
23:16
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
NVMADDR<23:16>
15:8
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
NVMADDR<15:8>
7:0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
NVMADDR<7:0>
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 31-0
NVMADDR<31:0>:
Flash Address bits
Bulk/Chip/PFM Erase: Address is ignored.
Page Erase: Address identifies the page to erase.
Row Program: Address identifies the row to program.
Word Program: Address identifies the word to program.



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